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48px);display:flex;position:sticky;top:24px}.nb-add-live-top{color:var(--soft);justify-content:space-between;align-items:center;font-size:15px;display:flex}.nb-add-close{display:none}.nb-add-frame{border:1.4px solid var(--ink);border-radius:4px 8px 5px 7px;flex:1;min-height:0;position:relative;overflow:hidden}.nb-add-fill{position:absolute;inset:0}.nb-add-wait{height:100%;color:var(--soft);text-align:center;place-items:center;padding:24px;display:grid}@media (max-width:860px){.nb-add{padding-bottom:96px;display:block}.nb-add-count,.nb-add-line{display:block}.nb-add-names{display:none}.nb-add-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.nb-add-bar{z-index:20;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:var(--paper);border-top:1.4px solid var(--ink);margin:0;position:fixed;bottom:0;left:0;right:0}.nb-add-try{display:block}.nb-add-live{z-index:40;background:var(--paper);height:auto;padding:10px 12px;display:none;position:fixed;inset:0}.nb-add-live[data-open]{display:flex}.nb-add-close{border:1.4px solid var(--ink);min-height:44px;color:var(--ink);font:inherit;background:0 0;border-radius:4px 8px 5px 7px;padding:6px 14px;display:block}}.nb-try{grid-template-rows:auto 1fr;grid-template-columns:minmax(0,520px) minmax(340px,440px);justify-content:center;align-items:start;gap:20px 56px;width:100%;display:grid}.nb-try-head{flex-wrap:wrap;grid-column:1/-1;align-items:center;gap:24px;display:flex}.nb-try-agent{min-width:0;position:relative}.nb-try-agent-btn{border:1.4px solid var(--ink);max-width:280px;min-height:44px;color:var(--ink);font:inherit;cursor:pointer;background:0 0;border-radius:4px 8px 5px 7px;align-items:center;gap:10px;padding:5px 12px 5px 14px;display:inline-flex}[dir=rtl] .nb-try-agent-btn{padding:5px 8px 5px 14px}.nb-try-agent-btn>svg{fill:none;stroke:currentColor;stroke-width:1.4px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:12px;height:12px;transition:transform .15s}.nb-try-agent-btn[aria-expanded=true]>svg{transform:rotate(180deg)}.nb-try-agent-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.nb-try-agent-mark{border:1.4px solid color-mix(in srgb, var(--ink) 35%, transparent);border-radius:3px 6px 4px 5px;flex:none;place-items:center;width:30px;height:30px;font-size:14px;line-height:1;display:grid}.nb-try-agent-back{display:none}.nb-try-agent-list{top:calc(100% + 8px);z-index:50;border:1.4px solid var(--ink);background:var(--paper);border-radius:4px 8px 5px 7px;width:320px;max-height:420px;padding:8px;position:absolute;inset-inline-start:0;overflow-y:auto}.nb-try-agent-head{color:var(--soft);padding:6px 10px 8px;font-size:14px}.nb-try-agent-list ul{margin:0;padding:0;list-style:none}.nb-try-agent-list li button{width:100%;min-height:52px;color:var(--ink);font:inherit;text-align:start;cursor:pointer;background:0 0;border:0;border-radius:4px;align-items:center;gap:12px;padding:8px 10px;display:flex}.nb-try-agent-list li button[aria-current]{background:color-mix(in srgb, var(--ink) 8%, transparent)}.nb-try-agent-list li svg{fill:none;stroke:currentColor;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:16px;height:16px}.nb-try-agent-words{flex:1;min-width:0;line-height:1.5;display:grid}.nb-try-agent-words>span,.nb-try-agent-words small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.nb-try-agent-words small{color:var(--soft);text-align:end;font-size:13px}.nb-try-agent-add{border-top:1px solid color-mix(in srgb, var(--ink) 14%, transparent);color:var(--ink);margin-top:6px;padding:12px 10px 6px;text-decoration:none;display:block}@media (hover:hover) and (pointer:fine){.nb-try-agent-list li button:not([aria-current]):hover{background:color-mix(in srgb, var(--ink) 5%, transparent)}}.nb-try-theme,.nb-try-nav,.nb-try-hint{display:none}.nb-try-tools{min-width:0}.nb-try-tabs{border-bottom:1px solid color-mix(in srgb, var(--ink) 14%, transparent);gap:24px;margin:24px 0 10px;display:flex}.nb-try-tabs button{min-height:44px;color:var(--soft);font:inherit;cursor:pointer;background:0 0;border:0;border-bottom:1.4px solid #0000;margin-bottom:-1px;padding:0 2px}.nb-try-tabs button[aria-selected=true]{border-bottom-color:var(--ink);color:var(--ink);font-weight:600}.nb-try-live{flex-direction:column;gap:10px;height:min(720px,100vh - 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